The general idea sounds nice, but I don't like having an extra row of checkboxes and "a line" is often not a useful group. I would prefer if it was simply possible to temporarily disable any individual request without deleting it. Probably via some hotkey like ctrl+mmb.


Yes, I see what you mean ...

This will permit players to quickly and easily adjust their logistic requests to changing situations and contexts, without having to add and remove multiple individual items each time, or change their values.


I’m a bit surprised. First we fight years that we cannot put items into the request ...

There is an alternative solution to the issue you're trying to address : https://forums.factorio.com/viewtopic.php?f=6&t=88751
I admit I prefer the save/load configurations wherever it makes sense (the link I provided), I feel it would make a more coherent experience throughout the game.


Thanks ...

TL;DR
Activate and deactivate personal logistic requests and auto-trash by line


What ?
As well as the master "on/off" switch for personal logistics and auto requests, tick-boxes for each line.
Permit the same item to appear more than once in the logistics menu. Where there is a conflict, the ...